Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CWE-221
Weakness type CWE-221 — authoritative definition at MITRE. A cumulative reference aggregating every published CVE mapped to this weakness class; not a page of record.
Totals
| CVEs all-time | CVEs YTD | KEV all-time |
|---|---|---|
| 2 | 2 | 0 |
Monthly trend
██▁
2026-08 1 · 2026-09 1 · 2026-10 0
Top CVEs
| CVE | CVSS | EPSS %ile | KEV | Title |
|---|---|---|---|---|
| CVE-2026-87535 | 6.5 | 25.2 | — | — |
| CVE-2025-62306 | 5.0 | 18.3 | — | HCL IntelliOps Event Management is affected by multiple security vulnerabilities. |
Most-affected vendors
| Vendor | CVEs |
|---|---|
| 1 | |
| hcl software | 1 |
